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Rapid alloying of CoCrFeMnNi high-entropy alloy from elemental feedstock toward high-throughput synthesis

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 1, doi: 10.1007/s11465-022-0727-x

Abstract: High-entropy alloys (HEAs) are considered alternatives to traditional structural materials because ofHigh composition accuracy is achieved in parallel with ensuring internal density.can be observed through electron backscatter diffraction, with a maximum polar density of 9.92 and a highmethods presented in this study are expected to have considerable potential for developing HEAs with high

Keywords： laser powder bed fusion (L-PBF)     in situ alloying     high-entropy alloys     heat treatment     rapid    

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High-entropy catalysts for electrochemical water-electrolysis of hydrogen evolution and oxygen evolution

Frontiers in Energy doi: 10.1007/s11708-023-0892-6

Abstract: High entropy materials (HEMs) have developed rapidly in the field of electrocatalytic water-electrolysisTherefore, they have rich active sites and enhanced entropy stability relative to single atoms.First, the concept and four characteristics of HEMs are introduced based on entropy and composition.

Keywords： high-entropy     electrocatalysis     synthetic methods     water-electrolysis     hydrogen and oxygen evolutions    

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A Nitride-Reinforced NbMoTaWHfN Refractory High-Entropy Alloy with Potential Ultra-High-Temperature Engineering Article

Yixing Wan,Yanhai Cheng,Yongxiong Chen,Zhibin Zhang,Yanan Liu,Haijun Gong,Baolong Shen,Xiubing Liang

Engineering 2023, Volume 30, Issue 11,   Pages 110-120 doi: 10.1016/j.eng.2023.06.008

Abstract:

Refractory high-entropy alloys (RHEAs) have promising applications as the new generation of high-temperaturealloys in hypersonic vehicles, aero-engines, gas turbines, and nuclear power plants.The high-temperature strength of this alloy is an inspiring result that exceeds the high temperatureand strength of most known alloys, including high-entropy alloys, refractory metals, and superalloys.This work offers a strategy for the design of high-temperature alloys and proposes an ultra-high-temperature

Keywords： Refractory high-entropy alloy     High temperature     Mechanical property     Microstructure     Strengthening mechanism    

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Research Progress and Prospect of High-Entropy Alloy Materials

Li Tianxin, Wang Shudao, Lu Yiping, Cao Zhiqiang, Wang Tongmin, Li Tingju

Strategic Study of CAE 2023, Volume 25, Issue 3,   Pages 170-181 doi: 10.15302/J-SSCAE-2023.03.016

Abstract:  Owing to their unique physical, chemical, and mechanical properties, high-entropy alloys are expectedOn this basis, the gaps and deficiencies in the field of high-entropy alloys in China are pointed out First, some basic raw materials of the high-entropy alloys still rely on imports, which severelySecond, the research and development investment in industrial application of high-entropy alloys needsChina’s advanced high-entropy alloy material industry.

Keywords： high-entropy alloy     new materials     non-ferrous materials     key strategic materials     structural materials    

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High-order phase-field model with the local and second-order max-entropy approximants

Fatemeh AMIRI

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 2,   Pages 406-416 doi: 10.1007/s11709-018-0475-5

Abstract: approximate the fracture surface energy functional based on phase-field method with smooth local maximum entropy(LME) and second-order maximum entropy (SME) approximants.

Keywords： second-order maximum entropy     local maximum entropy     second- and fourth-order phase-field models     B-spline    

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Investigation and Development Status of the Application Technology to Improve Fatigue Behavior of HighStrength Alloys

Zhao Zhenye

Strategic Study of CAE 2005, Volume 7, Issue 3,   Pages 90-94

Abstract: and development status of the surface integrity application technology to improve fatigue behavior of highstrength aluminium alloy, titanium alloy and ultra-high strength steels is reviewed.Fatigue behavior of the high strength alloys mentioned above is sensitive to surface stress concentrationstrength alloys.strength steel and about 15% for Ti7A14Mo in high-cycle.

Keywords： high strength alloys     surface integrity     laser-shocking     surface duplex hardening    

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Principle of maximum entropy for reliability analysis in the design of machine components

Yimin ZHANG

Frontiers of Mechanical Engineering 2019, Volume 14, Issue 1,   Pages 21-32 doi: 10.1007/s11465-018-0512-z

Abstract: components with parameters that follow an arbitrary statistical distribution using the principle of maximum entropyPDF) and a failure probability model for the parameters of mechanical components using the concept of entropy

Keywords： machine components     reliability     arbitrary distribution parameter     principle of maximum entropy    

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Anodization of titanium alloys for orthopedic applications

Merve İzmir, Batur Ercan

Frontiers of Chemical Science and Engineering 2019, Volume 13, Issue 1,   Pages 28-45 doi: 10.1007/s11705-018-1759-y

Abstract: chemistry, is one of the most popular approaches to fabricate nanostructured oxide films on titanium alloysan overview of the anodization technique to grow nanostructured oxide films on titanium and titanium alloysIt will start with summarizing the mechanism of nanofeatured oxide fabrication on titanium alloys andthen switch its focus on the latest findings for anodization of titanium alloys, including the use ofreview will also highlight areas requiring further research to successfully translate anodized titanium alloys

Keywords： titanium alloys     anodization     biocompatibility     orthopedics    

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Properties of Ag-doped Bi-Sb alloys as thermoelectric conversion materials for solid state refrigeration

Wen XU, Laifeng LI, Rongjin HUANG, Min ZHOU, Liyun ZHENG, Linghui GONG, Chunmei SONG

Frontiers in Energy 2009, Volume 3, Issue 1,   Pages 90-93 doi: 10.1007/s11708-009-0005-1

Abstract: Bi Sb Ag ( =0, 1, 2, 3, 4) alloys with Ag substitution for Sb were synthesized by mechanical alloyingThe phase structure of the alloys was characterized by X-ray diffraction.The results reveal that the electric conductivities of the Ag-doped Bi-Sb alloys are highly improved.

Keywords： thermoelectric conversion materials     high-pressure sintering     thermoelectric properties    

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Development Strategy for the Aviation-Grade Aluminum Alloy Industry in China

Xiong Baiqing, Yan Hongwei, Zhang Yong’an, Li Zhihui, Li Xiwu

Strategic Study of CAE 2023, Volume 25, Issue 1,   Pages 88-95 doi: 10.15302/J-SSCAE-2023.01.005

Abstract: Aluminum alloys with high strength/toughness, high specific strength/modulus, and Sc addition have been

Keywords： aviation     aluminum alloys     high strength and high toughness     high specific modulus    

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Temperature effects of shape memory alloys (SMAs) in damage control design of steel portal frames

Xiaoqun LUO, Hanbin GE, Tsutomu USAMI

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 4,   Pages 348-357 doi: 10.1007/s11709-012-0176-4

Abstract: to analytically investigate temperature effects of an axial-type seismic damper made of shape memory alloys

Keywords： damage control design     shape memory alloy     temperature effect    

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Maximum entropy based finite element analysis of porous media

Emad NOROUZI, Hesam MOSLEMZADEH, Soheil MOHAMMADI

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 2,   Pages 364-379 doi: 10.1007/s11709-018-0470-x

Abstract: The maximum entropy theory has been used in a wide variety of physical, mathematical and engineeringIn this paper, the maximum entropy theory is adopted to spatially discretize the deformation variable

Keywords： maximum entropy FEM     fully coupled multi-phase system     porous media    

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Combinatorial Synthesis and High-Throughput Characterization of Microstructure and Phase Transformation Article

Naila M. Al Hasan, Huilong Hou, Suchismita Sarkar, Sigurd Thienhaus, Apurva Mehta, Alfred Ludwig, Ichiro Takeuchi

Engineering 2020, Volume 6, Issue 6,   Pages 637-643 doi: 10.1016/j.eng.2020.05.003

Abstract:

Ni–Ti–based shape memory alloys (SMAs) have found widespreadComposition-dependent phase transformation temperature and microstructure were investigated and determined using high-throughput

Keywords： Ni–Ti–Cu–V alloys     Combinatorial materials science     Quaternary alloys     Shape memory alloys     Thin-filmlibrary     Elastocaloric cooling     Thermoelastic cooling     Phase transformation     High-throughput characterization    

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Application of entropy-based fuzzy matter-element analysis in seepage monitoring of RCC dam

Chongshi GU, Zhijun ZHANG, Xin CAI, Yue HOU

Frontiers of Structural and Civil Engineering 2011, Volume 5, Issue 1,   Pages 105-111 doi: 10.1007/s11709-010-0015-4

Abstract: The use of entropy theory can calculate the weighting factor through the disorder utility values of theAnd further the example shows that the analysis of entropy-based fuzzy matter-element analysis model

Keywords： information entropy     fuzzy matter-element     roller compacted concrete (RCC) dam     seepage analysis    

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Flux-free brazing of Mg-containing aluminium alloys by means of cold spraying

BOBZIN Kirsten, ZHAO Lidong, ERNST Felix, RICHARDT Katharina

Frontiers of Mechanical Engineering 2008, Volume 3, Issue 4,   Pages 355-359 doi: 10.1007/s11465-008-0055-9

Abstract: In the present study, AlSi12 and AlSi10Cu4 were deposited onto Mg-containing aluminium alloys 6063 andThe influences of the two brazing alloys and spray parameters on coating formation were investigated.oxide scales, Cu and Si diffused into the substrate and a metallurgical bond formed between the brazing alloys

Keywords： diffusion     metallurgical     substrate     Mg-containing aluminium     spraying    

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Title Author Date Type Operation

Rapid alloying of CoCrFeMnNi high-entropy alloy from elemental feedstock toward high-throughput synthesis

Journal Article

High-entropy catalysts for electrochemical water-electrolysis of hydrogen evolution and oxygen evolution

Journal Article

A Nitride-Reinforced NbMoTaWHfN Refractory High-Entropy Alloy with Potential Ultra-High-Temperature Engineering

Yixing Wan,Yanhai Cheng,Yongxiong Chen,Zhibin Zhang,Yanan Liu,Haijun Gong,Baolong Shen,Xiubing Liang

Journal Article

Research Progress and Prospect of High-Entropy Alloy Materials

Li Tianxin, Wang Shudao, Lu Yiping, Cao Zhiqiang, Wang Tongmin, Li Tingju

Journal Article

High-order phase-field model with the local and second-order max-entropy approximants

Fatemeh AMIRI

Journal Article

Investigation and Development Status of the Application Technology to Improve Fatigue Behavior of HighStrength Alloys

Zhao Zhenye

Journal Article

Principle of maximum entropy for reliability analysis in the design of machine components

Yimin ZHANG

Journal Article

Anodization of titanium alloys for orthopedic applications

Merve İzmir, Batur Ercan

Journal Article

Properties of Ag-doped Bi-Sb alloys as thermoelectric conversion materials for solid state refrigeration

Wen XU, Laifeng LI, Rongjin HUANG, Min ZHOU, Liyun ZHENG, Linghui GONG, Chunmei SONG

Journal Article

Development Strategy for the Aviation-Grade Aluminum Alloy Industry in China

Xiong Baiqing, Yan Hongwei, Zhang Yong’an, Li Zhihui, Li Xiwu

Journal Article

Temperature effects of shape memory alloys (SMAs) in damage control design of steel portal frames

Xiaoqun LUO, Hanbin GE, Tsutomu USAMI

Journal Article

Maximum entropy based finite element analysis of porous media

Emad NOROUZI, Hesam MOSLEMZADEH, Soheil MOHAMMADI

Journal Article

Combinatorial Synthesis and High-Throughput Characterization of Microstructure and Phase Transformation

Naila M. Al Hasan, Huilong Hou, Suchismita Sarkar, Sigurd Thienhaus, Apurva Mehta, Alfred Ludwig, Ichiro Takeuchi

Journal Article

Application of entropy-based fuzzy matter-element analysis in seepage monitoring of RCC dam

Chongshi GU, Zhijun ZHANG, Xin CAI, Yue HOU

Journal Article

Flux-free brazing of Mg-containing aluminium alloys by means of cold spraying

BOBZIN Kirsten, ZHAO Lidong, ERNST Felix, RICHARDT Katharina

Journal Article